常用电容电阻电感封装选型.docx

1.贴片电容 C： 100nF/ 50V X7R +/-10% 0805, -55C到+1250>100nF / 25V X5R +/-10% 0805, +10C+85CNPO电容器NPO是一种最常用的具有温度补偿特性的单片陶瓷电容器。它的填充介质是由铷、钐 和一些其它稀有氧化物组成的。NPO电容器是电容量和介质损耗最稳定的电容器之一。在温度从-55C到+1250时容 量变化为0±30ppm/°C，电容量随频率的变化小于±0.3AC。NPO电容的漂移或滞后小于±0.05%，相对大于±2%的薄膜电容来说是可以忽略不计的。其典型的容量相对使 用寿命的变化小于士0.1%。NPO电容器随封装形式不同其电容量和介质损耗随频率变化的 特性也不同，大封装尺寸的要比小封装尺寸的频率特性好。下表给出了 NPO电容器可选取 的容量范围。封装 DC="50V"DC="100V”08050.5-1000pF0.5-820pF12060.5-1200pF0.5-1800pF1210560-5600pF560-2700pF22251000pF-0.033pF1000pF-0.01如FNPO电容器适合用于振荡器、谐振器的槽路电容，以及高频电路中的耦合电容。二X7R电容器X7R电容器被称为温度稳定型的陶瓷电容器。当温度在-55C到+125C时其容量变化为 15%，需要注意的是此时电容器容量变化是非线性的。X7R电容器的容量在不同的电压和频率条件下是不同的，它也随时间的变化而变化，大 约每10年变化1%C，表现为10年变化了约5%。X7R电容器主要应用于要求不高的工业应用，而且当电压变化时其容量变化是可以接受 的条件下。它的主要特点是在相同的体积下电容量可以做的比较大。下表给出了 X7R电容 器可选取的容量范围。封装 DC="50V"DC="100V”0805330pF-0.056pF330pF-0.012pF12061000pF-0.15MF1000pF-0.047pF12101000pF-0.22pF1000pF-0.1MF22250.01mF-1mF0.01mF-0.56mF三Z5U电容器Z5U电容器称为”通用”陶瓷单片电容器。这里首先需要考虑的是使用温度范围，对于 Z5U电容器主要的是它的小尺寸和低成本对于上述三种陶瓷单片电容起来说在相同的体积 下Z5U电容器有最大的电容量。但它的电容量受环境和工作条件影响较大，它的老化率最大可达每10年下降5%。尽管它的容量不稳定，由于它具有小体积 等效串联电感(ESL)和等效串联电阻(ESR) 低、良好的频率响应，使其具有广泛的应用范围。尤其是在退耦电路的应用中。下表给出了 Z5U电容器的取值范围。封装 DC="25V"DC="50V”08050.01mF-0.12mF0.01mF-0.1mF12060.01mF-0.33mF0.01mF-0.27mF12100.01mF-0.68mF0.01mF-0.47mF22250.01mF-1mF0.01mF-1mFZ5U电容器的其他技术指标如下：工作温度范围+10°C-+85°C温度特性+22%-56%介质损耗最大4%四Y5V电容器Y5V电容器是一种有一定温度限制的通用电容器，在-30C到85C范围内其容量变化可 达+22% 到-82%。Y5V的高介电常数允许在较小的物理尺寸下制造出高达4.7mF电容器。Y5V电容器的取值范围如下表所示封装 DC="25V"DC="50V”08050.01mF-0.39mF0.01mF-0.1mF12060.01mF-1mF0.01mF-0.33mF12100.1mF-1.5mF0.01mF-0.47mF22250.68mF-2.2mF0.68mF-1.5mFY5V电容器的其他技术指标如下：工作温度范围-30C-+85C温度特性+22%-82%介质损耗最大5%钽电容 10UF/ 10V A 型，-55°C到+125°C100UF/10V C 型 ，+10C-+85C470uF/6.3V D 型电容量85°C时DC额定电压（VR）Code2.5V (e)4V (G)6.3V (J)10V (A)16V (C)20V (D);25V (E)；35V (V) «50V (T)0.10104AA0.15154AA/B0.22224AA/B0.33334AB0.47474AA/BB/C0.68684AA/BB/C1.0105AAA/BB/C1.5155AA/BA/B/CC/D2.2225AA/BA/BA/B/CC/D3.3335A/BA/BA/BB/CC/D4.7475AA/BA/BBB/C/DD6.8685AAA/BA/B/CB/CC/DD10106AAA/B/CB/CC/DC/D/ED/E15156AA/BA/B/CB/CC/DC/DE22226AA/BB/C/DB/C/DC/DD/EV33336AAA/B/CB/C/DC/DD/ED/E/V47476AAA/B/CB/CC/DC/D/ED/EE/V68686ABB/CB/CC/DD/EE/VV100107BBB/CC/DD/ED/E/VV150157BB/CC/DC/D/ED/E/VE/V220227B/DB/C/DC/D/ED/EE/V330337DC/DD/ED/E/V470470C/DD/ED/E/VE/V680680D/ED/EE/V1000108D/ED/E/VV1500158D/E/VE/V2200228V电解电容 470UF/16V/8*11.5MM 470UF/50V/10*20MM电解电容封装尺寸图W.V.(V)Cap. (±20%) (uF)Case size (尺寸)Specification(规格)Lead Length (导线Dia.(mm)Length (mm)Ripple current (120Hz) (+1050 (mA)tan 8 (120Hz) (+20。0Endurance (hours)LeadDia.(mm)脚间距Straight(mm)LeadTap*(m耐压容量电容直径电容长度最大电流寿命/时管脚尺寸6.32205111400.2810000.52.054706.311.22300.2810000.52.551000811.53800.2810000.63.55220010167100.3020000.65.05330010208400.3220000.65.05470012.52010900.3420000.65.05680012.52513500.3820000.65.0510000162516500.4620000.87.57150001631.520100.5620000.87.5220001835.523500.7020000.87.5103306.311.22000.2410000.52.55470811.52500.2410000.63.5510001012.54600.2420000.65.05220010207600.2620000.65.05330012.52010000.2820000.65.05470012.52512600.3020000.65.056800162515700.3420000.87.57100001631.518900.4220000.87.5150001835.521800.5220000.87.5161005111100.2010000.52.052206.311.21800.2010000.52.55330811.52600.2010000.63.55470811.53100.2010000.63.55100010165600.2020000.65.05220012.5209200.2220000.65.05330012.52511700.2420000.65.054700162514800.2620000.87.5768001631.517800.3020000.87.5100001835.520600.3820000.87.52547511910.1610000.52.051006.311.21300.1610000.52.55220811.52300.1610000.63.55330811.53100.1610000.63.554701012.53800.1620000.65.05100010206800.1620000.65.05220012.52510900.1820000.65.053300162514000.2020000.87.5747001631.517500.2220000.87.568001835.520400.2620000.87.53547511900.1410000.52.051006.311.21500.1410000.52.55220811.52700.1410000.63.553301012.53500.1420000.65.0547010164600.1420000.65.05100012.5208100.1420000.65.052200162512600.1620000.87.5733001631.516100.1820000.87.547001835.519100.2020000.87.5500.15111.10.1210000.52.050.225112.30.1210000.52.050.335113.50.1210000.52.050.4751150.1210000.52.051511100.1210000.52.052.2511180.1210000.52.053.3511220.1210000.52.054.7511260.1210000.52.0510511390.1210000.52.0522511650.1210000.52.0533511900.1210000.52.05476.311.21100.1210000.52.55100811.51800.1210000.63.552201012.53000.1220000.65.0533010164100.1220000.65.0547010205300.1220000.65.05100012.5259500.1220000.65.0522001631.514700.1420000.87.533001835.517700.1620000.87.56310511460.1010000.52.0522511710.1010000.52.05336.311.21000.1010000.52.55476.311.21200.1010000.52.551001012.52150.1020000.65.0522010163350.1020000.65.0533010205100.1020000.65.0547012.5206400.1020000.65.05100016259300.1020000.87.5722001835.516100.1220000.87.51000.4751190.0810000.52.051511140.0810000.52.052.2511210.0810000.52.053.3511310.0810000.52.054.7511380.0810000.52.05106.311.2540.0810000.52.55226.311.2930.0810000.52.5533811.51300.0810000.63.55471012.51650.0820000.65.0510010202650.0820000.65.0522012.5254400.0820000.65.0533016255400.0820000.87.5747016257150.0820000.87.5710001835.59850.0820000.87.516016.311.2170.1520000.52.552.26.311.2250.1520000.52.553.36.311.2360.1520000.52.554.76.311.2430.1520000.52.55101012.5700.1520000.65.052210201300.1520000.65.053310201800.1520000.65.054712.5202200.1520000.65.0510016253350.1520000.87.572201631.55400.1520000.87.53301831.57050.1520000.87.520016.311.2170.1520000.52.552.26.311.2250.1520000.52.553.36.311.2360.1520000.52.554.7811.5500.1520000.63.55101016800.1520000.65.052210201400.1520000.65.053312.5201900.1520000.65.054712.5202200.1520000.65.0510016253350.1520000.87.572201831.55750.1520000.87.525016.311.2170.1520000.52.552.26.311.2290.1520000.52.553.3811.5420.1520000.63.554.7811.5500.1520000.63.55101016880.1520000.65.052212.5201550.1520000.65.053312.5201900.1520000.65.054712.5252300.1520000.65.051001631.53650.1520000.87.535016.311.2180.2020000.52.552.2811.5310.2020000.63.553.31012.5380.2020000.65.054.71016500.2020000.65.05101020820.2020000.65.052212.5201300.2020000.65.053316251950.2020000.87.574716252300.2020000.87.571001831.53750.2020000.87.540016.311.2180.2420000.52.552.2811.5300.2420000.63.553.31012.5400.2420000.65.054.71016500.2420000.65.05101020800.2420000.65.052212.5251450.2420000.65.053316251950.2420000.87.57471631.52500.2420000.87.54501811.5180.2420000.63.552.21012.5290.2420000.65.053.31016410.2420000.65.054.71020490.2420000.65.051012.520750.2420000.65.052216251150.2420000.87.57331631.51550.2420000.87.572.R： (1K 1% 1/8W 0805)5%和 1%电阻封装尺寸与功率关系，通常来说：02011/20W04021/16W06031/10W08051/8W12061/4W电容电阻外形尺寸与封装的对应关系是：0402=1.0x0.50603=1.6x0.8 : 0.08 英寸(换算成 mm=0.08*24.50=1.96mm )0805=2.0x1.21206=3.2x1.61210=3.2x2.51812=4.5x3.22225=5.6x6.5微型贴片电阻上的代码一般标为3位数或4位数的，3位数精度为5%, 4位数的精度为1%, 请大家根据精度要求挑选合适的代码类型。代码为3位数精度5% 数字代码=电阻阻值代码为3位数精度5% 数字代码=电阻阻值代码为3位数精度5% 数字代码=电阻阻值代码为3位数精度5% 数字代码=电阻阻值1R1=0.1 QR22=0.22 QR33=0,33 QR47=0.47 QR68=0.68 QR82=0.82 Q1R0=1 Q1R2=1.2Q2R2=2.2 Q3R3=3.3 Q2R7=4.7 Q5R6=5.6 Q6R8=6.8 QQ8R2=8.2 Q100=10Q120=12Q150=15Q180=18Q220=22Q270=27Q330=33Q390=39Q470=47Q560=56Q680=68Q820=82Q101=100Q121=120Q151=150Q181=180Q221=220Q271=270Q331=330Q391=390Q471=470Q561=560Q681=680Q821=820Q102=1KQ122=1.2KQ152=1.5KQ182=1.8KQ222=2.2K Q272=2.7K Q332=3.3KQ392=3.9K Q472=4.7K Q562=5.6K Q682=6.8KQ822=8.2K Q103=10KQ123=12KQ153=15KQ183=18KQ223=22KQ273=27KQ333=33KQ393=39KQ473=47KQ563=56KQ683=68K Q823=82KQ104=100KQ124=120KQ154=150KQ184=180KQ224=220K Q274=270K Q334=330KQ394=390KQ474=470K Q564=560K Q684=680KQ824=820KQ105=1MQ125=1.2MQ155=1.5MQ185=1.8MQ225=2.2M Q275=2.7M Q335=3.3MQ395-3.9M Q475=4.7M Q565=5.6M Q685=6.8M Q825=8.2M Q106=10MQ代码为4位数精度1%代码为4位数精度1%代码为4位数精度1%代码为4位数精度1%数字代码=电阻阻值数字代码=电阻阻值数字代码=电阻阻值数字代码=电阻阻值0000=00Q00R1=0.1 Q0R22=0.22 Q0R47=0.47 Q0R68=0.68 Q0R82=0.82 Q1R00=1 Q1R20=1.2Q2R20=2.2 Q3R30=3.3 Q6R80=6.8 Q8R20=8.2 Q10R0=10Q11R0=11Q12R0=12Q13R0=13 Q15R0=15 Q16R0=16Q18R0=18Q20R0=20 Q24R0=24 Q27R0=27Q30R0=30 Q33R0=33 Q36R0=36 Q39R0=39Q43R0=43Q47R0=47 Q51R0=51Q56R0=56Q62R0=62 Q68R0=68 Q75R0=75 Q82R0=82Q91R0=91Q1000=100Q1100=110Q1200=120Q1300=130Q1500=150Q1600=160Q1800=180Q2000=200Q2200=220Q2400=240Q2700=270Q3000=300Q3300=330Q3600=360Q3900=390Q4300=430Q4700=470Q5100=510Q5600=560Q6200=620Q6800=680Q7500=750Q8200=820Q9100=910Q1001=1KQ1101=1.1KQ1201=1.2KQ1301=1.3KQ1501=1.5KQ5601=5.6KQ6201=6.2KQ6801=6.8KQ7501=7.5KQ8201=8.2KQ9101=9.1KQ1002=10KQ1102=11KQ1202=12KQ1302=13KQ1502=15KQ1602=16KQ1802=18KQ2002=20KQ2202=22K Q2402=24K Q3002=30KQ3303=33KQ3602=36K Q3902=39K Q4302=43KQ4702=47KQ5102=51KQ5602=56K Q6202=62KQ6802=68KQ7502=75K Q8202=82K Q9102=91KQ1003=100KQ1103=110KQ1203=120KQ1303=130KQ1503=150KQ1603=160KQ1803=180KQ2003=200K Q2203=220K Q2403=240K Q2703=270K Q3003=300K Q3303=330K Q3603=360K Q3903=390K Q4303=430K Q4703=470K Q5103=510KQ5603=560K Q6303=630K Q6803=680K Q7503=750K Q8203=820K Q9103=910KQ1004=1MQ1104=1.1MQ1204=1.2MQ1304=1.3MQ1504=1.5MQ1604=1.6MQ1804=1.8MQ2004=2M Q2204=2.2M Q2404=2.4M Q2704=2.7M Q3004=3M Q3304=3.3M Q3604=3.6M Q3904=3.9M Q4304=4.3M Q4704=4.7M Q5104=5.1MQ5604=5.6M Q6204=6.2M Q6804=6.8M Q7504=7.5M Q8204=8.2M Q9104=9.1MQ1005=10MQ各规格的电阻值区别差异种类碳膜金属膜氧化金属膜绕线水泥厚）适用功率1/8W 1/2W1/8W 1/2W1/2W 5W1/2含以上2W 40W1W额定温 度70 °C70 C70C70 C70 C70'工作温 度-55 125 °C-55125C-55 235C-55235C-55 235C-55阻值范 围1 Q 2.2MQ10Q 1MQ0.1 Q 510KQ0.5Q 2KQ0.5Q 150KQ1Q阻值误差±5%±0.1% ±0.5%± 1%±5%± 1%±5%± 1%±5%±T. C. R土 200 -1300PPMC土 10 土 100PPMC±350PPMC±300PPMC±350PPMC±：基体瓷棒瓷棒瓷棒瓷棒瓷棒、玻瓷/电阻体炭膜金属膜氧化锡膜镍铬合金RS、RW炭）封装EPOXYEPOXYSiliconSiliconCement&CeramicMe备注低成本耐潮TC高TC低适高精密度TC低耐高温不燃性TC低耐高温 稳定度高不燃 性R值范围小RS、RW同散热佳不燃性体）系3.电感：47UH 10% (12*6MM)贴片功率电感公特点:EMI/EMC SMD贴片功率电感。高质量因子。=大电流和大电感量。为表面焊接而专门设计，适用于回流焊SMT工艺。广泛用于调节器、功率放大器、电源、消除EMI/RFI噪音之滤波器、节能灯、玩具及其它 电子设备。SMD 4532 6S1 K法电感值尺寸 举理&特性:规格ABCSMD35213.5 士 0.23.1 士 0.22.1 士 0.3图1SMD45324.5 士 0.24.0 士 0.23.2 士 0.3SMD58455.8 士 0.25.2 士 0.24.5 士 0.3SMD78357.8 士 0.27.0 士 0.23.5 士 0.3SMD78507.8 士 0.27.0 士 0.25.0 士 0.3SMD104010 士 0.29.0 士 0.24.0 士 0.3SMD105410 士 0.29.0 士 0.25.4 士 0.3CDRH 12412.0 士 0.312.0 士 0.35.0 MAX图2CDRH 12512.0 士 0.312.0 士 0.36.2 MAXCDRH 12712.0 士 0.312.0 士 0.38.0 MAXr电压表达方式:品 名电感量L (|JH)电感量 公差直流电阻DCR (Q) max额定电流RDC（A）maxSMD4532 - 1R0M1.0士20 %0.0333.80SMD4532 - 1R4M1.4士20 %0.0383.30SMD4532 - 1R8M1.8士20 %0.0422.91SMD4532 - 2R2M2.2士20 %0.0472.60SMD4532 - 2R7M2.7士20 %0.0522.43SMD4532 - 3R3M3.3士20 %0.0582.15SMD4532 - 3R9M3.9士20 %0.0761.98SMD4532 - 4R7M4.7士20 %0.0941.70SMD4532 - 5R6M5.6士20 %0.1011.60SMD4532 - 6R8M6.8士20 %0.1171.41SMD4532 - 8R2M8.2士20 %0.1321.26SMD4532 - 100M10士20 %0.1821.15SMD4532 - 120M12士20 %0.2101.05SMD4532 - 150M15±20 %0.2350.92SMD4532 - 180M18±20 %0.3380.84SMD4532 - 220M22±20 %0.3780.76SMD4532 - 270M27±20 %0.5220.71SMD4532 - 3